Added public files
Roughly added all public files. Probably missed some, though.
diff --git a/doc/efun/tls_error b/doc/efun/tls_error
new file mode 100644
index 0000000..2b5c788
--- /dev/null
+++ b/doc/efun/tls_error
@@ -0,0 +1,15 @@
+PRELIMINARY
+SYNOPSIS
+ string tls_error(int errorno)
+
+DESCRIPTION
+ tls_error() returns a string describing the error behind the
+ error number errorno.
+
+HISTORY
+ Introduced in LDMud 3.3.474 and following, backported to 3.2.11.
+
+SEE ALSO
+ tls_init_connection(E), tls_deinit_connection(E),
+ tls_query_connection_state(E), tls_query_connection_info(E),
+ tls_available(E), tls_check_certificate(E), tls_refresh_certs(E)